PCM5121PWR

2VRMS DirectPathâ ?? ¢ 112 / 106分贝音频立体声DAC，具有32位， 384kHz的PCM接口 2VRMS DirectPath™, 112/106dB Audio Stereo DAC with 32-bit, 384kHz PCM Interface

DESCRIPON

The PCM512x devices are a family of monolithic CMOS integrated circuits that include a stereo digital to-analog converter and additional support circuitry in a small TSSOP package. The PCM512x uses the latest generation of TI’s advanced segment-DAC architecture to achieve excellent dynamic

performance and improved tolerance to clock jitter.

FEATURES

• Register-Selectable Audio-Processing Functions

  – Dynamic Range Control DRC

  – Equalization EQ

  – Filtering

• Market-Leading Low Out-of-Band Noise

• Selectable Digital-Filter Latency and Performance

• No DC Blocking Capacitors Required

• Integrated Negative Charge Pump

• Internal Pop-Free Control For Sample-Rate Changes Or Clock Halts

• Intelligent Muting System; Soft Up or Down Ramp and Analog Mute For 120dB Mute SNR With Popless Operation

OTHER KEY FEATURES

• Integrated High-Performance Audio PLL With BCK Reference To Generate SCK Internally

• Accepts 16-, 24-, And 32-Bit Audio Data

• PCM Data Formats: I2S, Left-Justified, Right Justified, TDM

• SPI or I2C Control

• Software or Hardware Configuration

• Automatic Power-Save Mode When LRCK And BCK Are Deactivated

• 3.3V Failsafe LVCMOS Digital Inputs

• Single Supply Operation:

   – 3.3V Analog, 1.8V or 3.3V Digital

• Integrated Power-On Reset

• Small 28-pin TSSOP Package

APPLICATIONS

• A/V Receivers

• DVD, BD Players

• HDTV Receivers

• Applications Requiring 2VRMS Audio Output